Worked on streamlining the continuous integration process for the OpenShift release pipeline by retiring deprecated s390x ABI CI jobs for versions 4.17 and 4.18. Focused on updating YAML configuration files within the openshift/release repository, the effort aimed to reduce CI runtime and ongoing maintenance overhead. Leveraging skills in CI/CD and configuration management, the developer implemented the change through a single, well-documented commit linked to the MULTIARCH-5022 story for traceability. This update removed outdated test jobs, improving pipeline reliability and resource utilization while ensuring that future audits can easily understand the rationale and impact of the modifications.